Glues strips of printed paper trim onto box edges. Lays paper edging strips on table, printed side down and brushes on paste or glue. Aligns strip on edge of box so that edge bisects strip, smooths strip down on either side of edge, folds strip at corners and continues app...

Strips photographic negative from film base mounts negative on glass plate or platemaking flat to be used in preparing photoengraving plates, using art layout, blueprint, and handtools. Examines negative to detect defective areas, using lighted viewing table. Spots or blocks out defecti...

Tends one or more machines that crush, screen, and pulverize soap solids chips to form powder. Dumps soap chips into hopper of crusher, using shovel or chain hoist. Starts equipment, observes operations and stops machines when malfunctions occur. Observes...

Immerses semiconductor wafers in series of chemical baths to etch circuitry patterns into or to strip excess photoresist from wafer surfaces. Places semiconductor wafers in containers, like boats or cassettes, using vacuum wand or tweezers. Immerses loaded contain...

Immerses semiconductor wafers in series of chemical baths to etch circuitry patterns into or to strip excess photoresist from wafer surfaces. Places semiconductor wafers in containers, like boats or cassettes, using vacuum wand or tweezers. Immerses loaded contain...

Tends machine that removes cloth wrapper from pressed cottonseed cake. Inserts end of cloth in which cottonseed cake is wrapped into slotted shaft of cake-stripping machine. Presses pedal to revolve shaft that strips cloth from cake. Places cake onto conveyor for further p...

Positions negative or positive film on layout sheets to assemble single or multiple color film flats used in production of lithographic printing plates, according to customer specifications, using precision measuring instruments artists work aids. Touches up negatives to conceal...